18035941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 5914139

約数列:

[1, 7, 11, 29, 41, 77, 197, 203, 287, 319, 451, 1189, 1379, 2167, 2233, 3157, 5713, 8077, 8323, 13079, 15169, 39991, 56539, 62843, 88847, 91553, 234233, 439901, 621929, 1639631, 2576563, 18035941]

約数ペア:

[(1, 18035941), (7, 2576563), (11, 1639631), (29, 621929), (41, 439901), (77, 234233), (197, 91553), (203, 88847), (287, 62843), (319, 56539), (451, 39991), (1189, 15169), (1379, 13079), (2167, 8323), (2233, 8077), (3157, 5713)]